Gyrinus suffriani

Key Details

Taxonomic Groups: Invertebrate > insect - beetle (Coleoptera) > Water beetle
Red List Status: Vulnerable (Not Relevant) [VU(nr)]
D5 Status: Included in the baseline Red List Index for England (Wilkins, Wilson & Brown, 2022)
Section 41 Status: (not listed)
Taxa Included Synonym: (none)
UKSI Recommended Name: Gyrinus suffriani
UKSI Recommended Authority: Scriba, 1855
UKSI Recommended Qualifier: (none specified)
Red List Citation: Foster, 2010
Notes on taxonomy/listing: (none)

Criteria

Question 1: Does species need conservation or recovery in England?
Response: Yes
Justification: Only 9 English hectad records since 1980 (Foster et al, 2016), making this a rare and threatened species. It has not been re-located in 7 other hectads from which it was recorded historically (44% apparent loss of range).
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: Yes
Justification: This species occurs mainly on protected sites and is sufficiently rare (and declining) to warrant highlighting in site management plans etc. It is a species of coastal levels and occasionally inland relic fens.
Question 3: At a landscape scale, would the species benefit from untargeted habitat management to increase habitat mosaics, structural diversity, or particular successional stages?
Response: No
Justification: Gyrinus suffriani is too rare to benefit from generic measures.

Species Assessment

Current step on the Species Recovery Curve (SRC): 5. Remedial action identified
Recovery potential/expectation: Unknown
National Monitoring Resource: Opportunistic - insufficient
Species Comments: Ad hoc recording as part of GB water beetle recording scheme (Balfour-Browne Club/Aquatic Coleoptera Conservation Trust)

Key Actions

Key Action 1

Proposed Action: Make an inventory of all protected sites with post-1980 records. Consider opportunities for listing this species as a site 'feature' (e.g. review of SSSI citations).

Action targets: 5. Remedial action identified

Action type: Site protection

Duration: 2 years

Scale of Implementation: Not applicable

High priority sites:

Comments:

Key Action 2

Proposed Action: Advise site managers on the presence and requirements of this species in consideration of SSSI, nature reserve management, and other land management, especially pond restoration and water level control.

Action targets: 5. Remedial action identified

Action type: Advice & support

Duration: 2 years

Scale of Implementation: National

High priority sites:

Comments:

Key Action 3

Proposed Action: Consider monitoring requirements, especially for sites where G. suffriani has not been recorded for 20+ years.

Action targets: 3. National Monitoring Plan agreed and implemented

Action type: Targeted monitoring

Duration: 1 year

Scale of Implementation: National

High priority sites:

Comments:

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Acknowledgment:
Data used on this website are adapted from Threatened species recovery actions 2025 baseline (JP065): Technical report and spreadsheet user guide (Natural England, 2025). Available here.